Scott families Maryland, DC, Northern Va

Scotts in MD

Do you have any info on George E. Scott (1882-1949), or Edward (or Edmun) (1830-<1900), or his wife, Mary (b, abt 1879)? Or any of their ancestors? This is one of my brick walls. They all lived in Nanjemoy/CrossRoads area of Charles County. Any help would be appreciated.